补骨脂具有的功效是() ["养肝明目","活血续伤","润肠通便","祛风除湿","固精缩尿"]
胸骨后甲状腺好发于() ["A.上纵隔
","B.前纵隔
","C.中纵隔中区
","D.中纵隔下区
E.后纵隔"]
人工流产术中未吸出绒毛及胎囊,应警惕哪种疾病?() ["漏吸","滋养细胞疾病","异位妊娠","残角子宫妊娠","以上均有可能"]
肺淤血的最早期X线征象是() ["A.上肺静脉扩张似鹿角状
","B.肺血管纹理增多增粗
","C.肺门影最大模糊
","D.肺野透亮度减低呈毛玻璃状
E.肺间质纤维化"]
不属于培养基中营养物质的是() ["蛋白胨","肉浸液","琼脂","生长因子","无机盐类"]
爆轰